{"id": "card_earth_minerals", "kind": "reference", "title": "Minerals — crystal chemistry, the rock cycle", "body": "Rocks are assemblages of minerals, and minerals are crystal chemistry - silicates, carbonates, oxides, each a definite composition and lattice. The rock cycle is chemistry and physics over deep time. Rests on chemistry.", "source": {"label": "Narrow Highway — earth science", "url": "", "authority_tier": "engine_derived"}, "shelf": "codex", "box": "earth_science", "bands": ["earth science", "pillar", "minerals", "one map"], "subject": "Minerals — crystal chemistry, the rock cycle", "connections": [{"to_card_id": "card_floor_earth_science", "relationship": "part_of", "evidence": "a pillar of earth science (Minerals)"}, {"to_card_id": "card_floor_chemistry", "relationship": "connects_at", "evidence": "minerals are crystal chemistry - definite composition and lattice"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "call": "codex.earth.science", "facets": {"subject": ["earth science", "minerals", "one map", "pillar"]}, "presentation": {"glyph": "•", "kind_label": "earth science", "by": "Narrow Highway — earth science", "authority": "engine_derived", "posted": "", "standing": ""}, "neighbors": [{"id": "card_floor_earth_science", "title": "Earth science — the planet, read in deep time", "relationship": "part of", "why": "a pillar of earth science (Minerals)", "href": "/card/card_floor_earth_science", "resolved": true}, {"id": "card_floor_chemistry", "title": "Chemistry — quantum mechanics applied, the periodic table", "relationship": "connects at", "why": "minerals are crystal chemistry - definite composition and lattice", "href": "/card/card_floor_chemistry", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_earth_minerals", "next_step": {"do": "follow a connection: what this card rests on, and what rests on it", "door": "FIND", "tool": "card_connections", "params": {"id": "card_earth_minerals"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}